/**
 * Created by 旧 on 2018/7/21.
 */
$(document).ready(function () {
   $(".contain :header").css({"background":"#2a65ba","color":"#ffffff"}) ;
   $(".contain li:first").css("border","none");
   $(".contain li:last").css({"font-size":"16px","color":"#e90202"});
   $(".contain li:even").css("background","#f0f0f0");
   $(".contain li:odd").css("background","#cccccc");


});